The Hida Converter Station Begins Operation - Hitachi

In March 2021, Chubu Electric Power Grid commenced operations at its Hida-Shinano frequency conversion facility, which enables the interconnection of power systems with different frequencies. By connecting the facility, built in Takayama City, Gifu Prefecture, to the Shin-Shinano substation (TEPCO) in Nagano Prefecture through an aerial cable that is approximately 89 km long, electricity between eastern and western Japan can now be interconnected. Hitachi’s HVDC system has been installed at Hida Converter Station.
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